CN217755853U - Thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up - Google Patents
Thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up Download PDFInfo
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- CN217755853U CN217755853U CN202221530873.XU CN202221530873U CN217755853U CN 217755853 U CN217755853 U CN 217755853U CN 202221530873 U CN202221530873 U CN 202221530873U CN 217755853 U CN217755853 U CN 217755853U
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Abstract
A pneumatic conveying device for polymer denitrifying agents thoroughly avoiding blockage relates to the technical field of polymer denitrifying equipment and comprises a support, a lifting machine and a storage bin which are arranged on the support, a quantitative feeder arranged at the lower end of the storage bin, a feeding pipe connected with the quantitative feeder and a Roots blower communicated with the feeding pipe, wherein a feeding port is formed in the upper end of the storage bin, a discharging port is formed in the lower end of the storage bin, a positive-pressure feeding unit is additionally arranged between the quantitative feeder and the storage bin and comprises a sealed bin with a feeding port and a discharging port and a power air pipe connected with the Roots blower, the feeding port in the upper end of the sealed bin is connected with the discharging port in the lower end of the storage bin, the discharging port in the lower end of the sealed bin is connected with the input end of the quantitative feeder, one end of the power air pipe is connected with the output end of the Roots blower, the other end of the power air pipe is connected to the upper portion of the sealed bin and communicated with the inner cavity of the sealed bin, and the positive-pressure feeding unit is additionally arranged on the sealed bin, so that the problem of uneven discharging and blockage can be avoided by pressurizing the sealed bin.
Description
Technical Field
The utility model relates to a polymer denitration equipment technical field specifically is a polymer denitration agent pneumatic conveyor who has thoroughly avoided blockking up.
Background
The polymer denitration is to convey a polymer denitration agent through conveying equipment and spray the polymer denitration agent into a hearth so that the polymer denitration agent and sulfur-containing substances generate a series of chemical reactions, thereby achieving the aim of denitration and belonging to the category of dry denitration.
During the polymer denitration, the adopted conveying mode is generally pneumatic conveying, and the denitration agent is powdery, so that the conditions of non-uniformity, blockage of a conveying pipeline and the like are easily generated in the process of feeding the denitration agent, and the denitration effect is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up, add malleation pay-off unit, thereby avoid the inhomogeneous and problem of jam of unloading through to the sealed storehouse pressure boost.
The utility model discloses a technical scheme be, provide a thoroughly avoid polymer denitration agent pneumatic conveyor of jam, including support, lifting machine and the storage silo of setting on the support, set up at the ration feeder of storage silo lower extreme, the conveying pipe of being connected with the ration feeder and the roots's fan that communicates with the conveying pipe, the storage silo upper end is provided with the material loading mouth, the lower extreme is provided with the feed opening, and malleation pay-off unit is add between ration feeder and storage silo, malleation pay-off unit is including the sealed cabin that has feed inlet and discharge gate and the power tuber pipe of being connected with roots's fan, the feed inlet of sealed cabin upper end is connected with the feed opening of storage silo lower extreme, and the discharge gate of sealed cabin lower extreme is connected with the input of ration feeder, power tuber pipe one end is connected with roots's fan output, the other end is connected on sealed cabin upper portion and communicates with the sealed cabin inner chamber.
Still include a weighing unit, a weighing unit includes first bracing arm and first bearing sensor, first bracing arm upper end is fixed in on the storage silo outer wall, first bearing sensor is fixed in on the support and is connected with first bracing arm lower extreme, connect with the help of first hose between storage silo and the sealed bin.
The quantitative feeder is characterized by further comprising a second weighing unit, wherein the second weighing unit comprises a second supporting arm and a second bearing sensor, the upper end of the second supporting arm is fixed on the outer wall of the sealed bin, the second bearing sensor is fixed on the support and connected with the lower end of the second supporting arm, the sealed bin is connected with the feeding pipe through a first hose, and the quantitative feeder is connected with the feeding pipe through a second hose.
The lower end feed opening of the storage bin is provided with a gate valve, and the upper end feed opening of the sealed bin is provided with a sealing valve.
The feeding pipe comprises an air pipe, a Venturi tube and a material pipe which are connected in sequence, one end of the air pipe is connected with the output end of the Roots blower, the other end of the air pipe is connected with the input end of the Venturi tube, the middle of the Venturi tube is connected with the quantitative feeder, and the output end of the Venturi tube is connected with the material pipe.
The beneficial effects of the utility model, through increasing sealed storehouse and power tuber pipe, make roots's fan blow in the sealed storehouse simultaneously with the help of the power tuber pipe to the conveying pipe air supply, will promote or blow the material through the wind pressure, guarantee in the material capacity gets into the ration feeder, two-way wind-force and wind pressure simultaneously have effectively avoided the material to take place the phenomenon of jam in the pipeline to increase the pressure in the pipeline, when making the material get into furnace, spray more evenly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view a of fig. 1.
In the attached drawings, the device comprises a support 1, a support 2, a lifting machine 3, a storage bin 4, a quantitative feeder 5, a feeding pipe 6, a Roots blower 7, a sealed bin 8, a power air pipe 9, a first supporting arm 10, a first bearing sensor 11, a first hose 12, a second supporting arm 13, a second bearing sensor 14, a second hose 15, a gate valve 16, a sealing valve 17, an air pipe 18, a Venturi tube 19 and a material pipe.
Detailed Description
As shown in fig. 1-2, the utility model provides a thoroughly avoid polymer denitrifier air conveyor of jam, including support 1, lifting machine 2 and the storage silo 3 of setting on support 1, set up in the ration feeder 4 of storage silo 3 lower extreme, the conveying pipe 5 of being connected with ration feeder 4 and the roots fan 6 of communicating with conveying pipe 5, the storage silo 3 upper end is provided with the material loading mouth, the lower extreme is provided with the feed opening, adds malleation feeding unit between ration feeder 4 and storage silo 3, malleation feeding unit is including the sealed silo 7 that has feed inlet and discharge gate and the power tuber pipe 8 of being connected with roots fan 6, the feed inlet of sealed silo 7 upper end is connected with the feed opening of storage silo 3 lower extreme, and the discharge gate of sealed silo 7 lower extreme is connected with the input of ration feeder 4, 8 one end of power tuber pipe are connected with roots fan 6 output, the other end is connected in sealed silo 7 upper portions and communicates with sealed silo 7 inner chamber.
The support 1 is used for supporting a lifting machine 2, a storage bin 3 and a sealing bin 7, the lifting machine 2 is used for lifting materials into the storage bin 3, a feeding hole at the upper end of the storage bin 3 is open, the materials fall into the sealing bin 7 through the storage bin 3, the storage bin 3 and the sealing bin 7 are opened and closed by a valve, after the materials in the sealing bin 7 reach the required quantity, the sealing bin 7 is in a sealing state through the valve sealing, the Roots blower 6 supplies air to the power air pipe 8 while supplying air to the feeding pipe 5, the power air pipe 8 is controlled to be opened and closed by the valve, the air pressure in the sealing bin 7 is increased, if the wind power is insufficient, the power air pipe 8 can be independently connected with a wind power device, the air pressure at the upper part of the sealing bin 7 is increased to push the materials downwards to fall into the quantitative feeder 4, quantitative feeder 4 then carries the material to conveying pipe 5 in according to the demand, seal chamber 7, the atmospheric pressure of quantitative feeder 4 and 6 directions of roots's fan is greater than the atmospheric pressure of 5 delivery directions of conveying pipe, homogeneity when effectively guaranteeing the material unloading and do not take place to block up in the pipeline, because the material is the powder, in order to avoid the material caking or bond in storage silo 3 and 7 inner walls of seal chamber, can further increase stirring structure and increase the vibrator on storage silo 3 and seal chamber 7 in storage silo 3 and seal chamber 7 inside, this structure further promotes the material through the mode that increases atmospheric pressure, make the material supply even, guarantee that the pipeline can not take place to block up, simultaneously because other in the pipeline are big, when making the material spout furnace, spout more evenly.
As shown in fig. 1, the portable storage and weighing device further comprises a first weighing unit, the first weighing unit comprises a first supporting arm 9 and a first load-bearing sensor 10, the upper end of the first supporting arm 9 is fixed on the outer wall of the storage bin 3, the first load-bearing sensor 10 is fixed on the support 1 and connected with the lower end of the first supporting arm 9, and the storage bin 3 is connected with the sealed bin 7 through a first hose 11.
First support arm 9 and the cooperation of first bearing sensor 10 for the accuracy of weighing can then be improved to the adoption first hose 11 of weighing of storage silo 3.
As shown in fig. 1, the weighing system further comprises a second weighing unit, the second weighing unit comprises a second supporting arm 12 and a second load-bearing sensor 13, the upper end of the second supporting arm 12 is fixed on the outer wall of the sealed bin 7, the second load-bearing sensor 13 is fixed on the bracket 1 and connected with the lower end of the second supporting arm 12, the sealed bin 7 is connected with the feeding pipe 195 through a first hose 11, and the quantitative feeder 4 is connected with the feeding pipe 195 through a second hose 14.
The second support arm 12 cooperates with the second load-bearing sensor 13 for weighing the capsule 7, and the first hose 11 and the second hose 14 can improve the weighing accuracy of the capsule 7.
As shown in fig. 1, a gate valve 15 is arranged on the lower end feed opening of the storage bin 3, and a sealing valve 16 is arranged on the upper end feed opening of the sealed bin 7.
The gate valve 15 is used for opening and closing during discharging of the storage bin 3, the sealing valve 16 is used for sealing a feeding hole of the sealing bin 7, and the sealing valve 16 can be a ball valve.
As shown in fig. 1-2, the feeding pipe 5 comprises an air pipe 17, a venturi tube 18 and a material pipe 19 which are connected in sequence, one end of the air pipe 17 is connected with the output end of the roots blower 6, the other end of the air pipe 17 is connected with the input end of the venturi tube 18, the middle part of the venturi tube 18 is connected with the quantitative feeder 4, and the output end of the venturi tube 18 is connected with the material pipe 19.
The output end of the Roots blower 6 simultaneously supplies air to the sealed bin 7 and the Venturi tube 18 through the air pipe 17 and the power air pipe 8, materials fall into the Venturi tube 18 from the sealed bin 7 through the quantitative feeder 5, wind power enters from the input end of the Venturi tube 18, the materials falling into the Venturi tube 18 are blown up, the materials are blown out from the output end of the Venturi tube 18 and are conveyed to the hearth along the material pipe 19, and the blockage of the materials is effectively avoided.
When the material storage device is used specifically, the material is lifted into the storage bin 3 by the lifting machine 2, the storage bin 3 is weighed by the first supporting arm 9 and the first bearing sensor 10, the lifting machine 2 is closed when the material storage capacity reaches the preset weight, the gate valve 15 and the sealing valve 16 are opened, the stirrer and the vibrator of the storage bin 3 are started, the material in the storage bin 3 falls into the sealed bin 7, the sealed bin 7 is weighed by the second supporting arm 12 and the second bearing sensor 13, the gate valve 15 and the sealing valve 16 are closed in sequence when the material storage capacity reaches the preset weight, the first hose 11 and the second hose 14 can enable the storage bin 3 and the sealed bin 7 to have the amplitude of vertical displacement when weighing, and weighing is more accurate.
Start roots's fan 6, the agitator and the vibrator of ration feeder 4 and seal chamber 7, roots's fan 6 passes through tuber pipe 17 and power tuber pipe 8 simultaneously to in the seal chamber 7 with venturi 18 air supply, through wind pressure and agitator and vibrator, make the material evenly get into ration feeder 4, get into venturi 18 by venturi 18 middle part after ration feeder 4 gets into second hose 14 in, blow the material to material pipe 19 and get into in the furnace through two-way wind-force.
Claims (5)
1. The utility model provides a thoroughly avoid polymer denitrifier pneumatic conveyor of jam, includes support (1), sets up lifting machine (2) and storage silo (3) on support (1), sets up at quantitative feeder (4) of storage silo (3) lower extreme, conveying pipe (5) be connected with quantitative feeder (4) and roots's fan (6) with conveying pipe (5) intercommunication, storage silo (3) upper end is provided with material loading mouth, lower extreme and is provided with feed opening, its characterized in that: the quantitative feeder is characterized in that a positive pressure feeding unit is additionally arranged between the quantitative feeder (4) and the storage bin (3), the positive pressure feeding unit comprises a sealed bin (7) with a feeding hole and a discharging hole and a power air pipe (8) connected with the Roots blower (6), the feeding hole in the upper end of the sealed bin (7) is connected with a discharging hole in the lower end of the storage bin (3), the discharging hole in the lower end of the sealed bin (7) is connected with the input end of the quantitative feeder (4), one end of the power air pipe (8) is connected with the output end of the Roots blower (6), and the other end of the power air pipe (8) is connected to the upper portion of the sealed bin (7) and communicated with the inner cavity of the sealed bin (7).
2. The pneumatic conveying device for the high polymer denitration agent, which completely avoids blockage, of claim 1 is characterized in that: still include first weighing unit, first weighing unit includes first bracing arm (9) and first bearing sensor (10), first bracing arm (9) upper end is fixed in on storage silo (3) outer wall, first bearing sensor (10) are fixed in on support (1) and are connected with first bracing arm (9) lower extreme, connect with the help of first hose (11) between storage silo (3) and sealed bin (7).
3. The pneumatic conveying device for the high polymer denitration agent, which completely avoids blockage, of claim 1 is characterized in that: still include the second weighing unit, the second weighing unit includes second support arm (12) and second bearing sensor (13), second support arm (12) upper end is fixed in on the outer wall of sealed storehouse (7), second bearing sensor (13) are fixed in on support (1) and are connected with second support arm (12) lower extreme, sealed storehouse (7) with between be connected with the help of first hose (11), be connected through second hose (14) between quantitative feeder (4) and conveying pipe (5).
4. The pneumatic conveying device for the high polymer denitration agent, which completely avoids blockage, of claim 1 is characterized in that: the material storage device is characterized in that a gate valve (15) is arranged on a feed opening at the lower end of the material storage bin (3), and a sealing valve (16) is arranged at a feed opening at the upper end of the sealing bin (7).
5. The pneumatic conveying device for the high polymer denitration agent, which completely avoids blockage, of claim 1 is characterized in that: the feeding pipe (5) comprises an air pipe (17), a Venturi tube (18) and a material pipe (19) which are sequentially connected, one end of the air pipe (17) is connected with the output end of the Roots blower (6), the other end of the air pipe is connected with the input end of the Venturi tube (18), the middle part of the Venturi tube (18) is connected with the quantitative feeder (4), and the output end of the Venturi tube is connected with the material pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530873.XU CN217755853U (en) | 2022-06-17 | 2022-06-17 | Thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221530873.XU CN217755853U (en) | 2022-06-17 | 2022-06-17 | Thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up |
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| Publication Number | Publication Date |
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| CN217755853U true CN217755853U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221530873.XU Active CN217755853U (en) | 2022-06-17 | 2022-06-17 | Thoroughly avoid polymer denitration agent pneumatic conveyor who blocks up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675005A (en) * | 2023-05-08 | 2023-09-01 | 广州绿华环保科技股份有限公司 | Denitration agent pneumatic conveying device |
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2022
- 2022-06-17 CN CN202221530873.XU patent/CN217755853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675005A (en) * | 2023-05-08 | 2023-09-01 | 广州绿华环保科技股份有限公司 | Denitration agent pneumatic conveying device |
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